发明名称 Methods to prevent formation damage from friction reducers
摘要 A method of servicing a wellbore comprising placing a wellbore servicing fluid comprising a modified friction reducer into the wellbore. A modified friction reducer comprising a degradable polymer having functional degradable moieties, a polymer having a molecular weight of from about 5M to about 30M, a polymer having a PDI of from about 1.0 to about 2.5, a weakly crosslinked polymer, or combinations thereof.
申请公布号 US9518207(B2) 申请公布日期 2016.12.13
申请号 US201213538803 申请日期 2012.06.29
申请人 Halliburton Energy Services, Inc. 发明人 Ogle James William;Ye Xiangnan;Boontheung Pinmanee;Saini Rajesh Kumar;Tonmukayakul Narongsak
分类号 C09K8/60;C09K8/68;C09K8/588;C23F11/14;C09K8/035 主分类号 C09K8/60
代理机构 Baker Botts L.L.P. 代理人 Roddy Craig W.;Baker Botts L.L.P.
主权项 1. A method of servicing a wellbore comprising: preparing a friction reducer using a diradical diinitiator having Structure I or Structure II:  and placing a wellbore servicing fluid comprising the friction reducer into the wellbore.
地址 Houston TX US